rework transaction date handling

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / DatePickerFragment.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
index abec8d6d8fb5915234c4981f74564b8be8766ed8..80c69e59bfece97bc7fd313b888f012bf4100b16 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -19,17 +19,18 @@ package net.ktnx.mobileledger.ui;
 
 import android.app.Dialog;
 import android.os.Bundle;
+import android.widget.CalendarView;
+
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatDialogFragment;
-import android.widget.CalendarView;
-import android.widget.TextView;
 
 import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.model.MobileLedgerProfile;
+import net.ktnx.mobileledger.utils.SimpleDate;
 
 import java.util.Calendar;
 import java.util.GregorianCalendar;
-import java.util.Locale;
-import java.util.Objects;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -38,18 +39,62 @@ public class DatePickerFragment extends AppCompatDialogFragment
     static final Pattern reYMD = Pattern.compile("^\\s*(\\d+)\\d*/\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
     static final Pattern reMD = Pattern.compile("^\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
     static final Pattern reD = Pattern.compile("\\s*(\\d+)\\s*$");
-    @NonNull
-    @Override
-    public Dialog onCreateDialog(Bundle savedInstanceState) {
-        final Calendar c = GregorianCalendar.getInstance();
-        int year = c.get(GregorianCalendar.YEAR);
-        int month = c.get(GregorianCalendar.MONTH);
-        int day = c.get(GregorianCalendar.DAY_OF_MONTH);
-        long todayStamp = c.getTimeInMillis();
-        TextView date =
-                Objects.requireNonNull(getActivity()).findViewById(R.id.new_transaction_date);
+    private Calendar presentDate = GregorianCalendar.getInstance();
+    private DatePickedListener onDatePickedListener;
+    private long minDate = 0;
+    private long maxDate = Long.MAX_VALUE;
+    public void setDateRange(@Nullable SimpleDate minDate, @Nullable SimpleDate maxDate) {
+        if (minDate == null)
+            this.minDate = 0;
+        else
+            this.minDate = minDate.toDate().getTime();
 
-        CharSequence present = date.getText();
+        if (maxDate == null)
+            this.maxDate = Long.MAX_VALUE;
+        else
+            this.maxDate = maxDate.toDate().getTime();
+    }
+    public void setFutureDates(MobileLedgerProfile.FutureDates futureDates) {
+        if (futureDates == MobileLedgerProfile.FutureDates.All) {
+            maxDate = Long.MAX_VALUE;
+        }
+        else {
+            final Calendar dateLimit = GregorianCalendar.getInstance();
+            switch (futureDates) {
+                case None:
+                    // already there
+                    break;
+                case OneWeek:
+                    dateLimit.add(Calendar.DAY_OF_MONTH, 7);
+                    break;
+                case TwoWeeks:
+                    dateLimit.add(Calendar.DAY_OF_MONTH, 14);
+                    break;
+                case OneMonth:
+                    dateLimit.add(Calendar.MONTH, 1);
+                    break;
+                case TwoMonths:
+                    dateLimit.add(Calendar.MONTH, 2);
+                    break;
+                case ThreeMonths:
+                    dateLimit.add(Calendar.MONTH, 3);
+                    break;
+                case SixMonths:
+                    dateLimit.add(Calendar.MONTH, 6);
+                    break;
+                case OneYear:
+                    dateLimit.add(Calendar.YEAR, 1);
+                    break;
+            }
+            maxDate = dateLimit.getTime()
+                               .getTime();
+        }
+    }
+    public void setCurrentDateFromText(CharSequence present) {
+        final Calendar now = GregorianCalendar.getInstance();
+        int year = now.get(GregorianCalendar.YEAR);
+        int month = now.get(GregorianCalendar.MONTH);
+        int day = now.get(GregorianCalendar.DAY_OF_MONTH);
 
         Matcher m = reYMD.matcher(present);
         if (m.matches()) {
@@ -71,39 +116,36 @@ public class DatePickerFragment extends AppCompatDialogFragment
             }
         }
 
-        c.set(year, month, day);
-
+        presentDate.set(year, month, day);
+    }
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
         Dialog dpd = new Dialog(Objects.requireNonNull(getActivity()));
         dpd.setContentView(R.layout.date_picker_view);
         dpd.setTitle(null);
         CalendarView cv = dpd.findViewById(R.id.calendarView);
-        cv.setDate(c.getTime().getTime());
-        cv.setMaxDate(todayStamp);
+        cv.setDate(presentDate.getTime()
+                              .getTime());
+
+        cv.setMinDate(minDate);
+        cv.setMaxDate(maxDate);
 
         cv.setOnDateChangeListener(this);
 
         return dpd;
     }
-    private void updateDateInput(int year, int month, int day) {
-        TextView date =
-                Objects.requireNonNull(getActivity()).findViewById(R.id.new_transaction_date);
-
-        final Calendar c = GregorianCalendar.getInstance();
-        if (c.get(GregorianCalendar.YEAR) == year) {
-            if (c.get(GregorianCalendar.MONTH) == month)
-                date.setText(String.format(Locale.US, "%d", day));
-            else date.setText(String.format(Locale.US, "%d/%d", month + 1, day));
-        }
-        else date.setText(String.format(Locale.US, "%d/%d/%d", year, month + 1, day));
-
-        TextView description = Objects.requireNonNull(getActivity())
-                .findViewById(R.id.new_transaction_description);
-        description.requestFocus();
-    }
     @Override
     public void onSelectedDayChange(@NonNull CalendarView view, int year, int month,
                                     int dayOfMonth) {
-        updateDateInput(year, month, dayOfMonth);
         this.dismiss();
+        if (onDatePickedListener != null)
+            onDatePickedListener.onDatePicked(year, month, dayOfMonth);
+    }
+    public void setOnDatePickedListener(DatePickedListener listener) {
+        onDatePickedListener = listener;
+    }
+    public interface DatePickedListener {
+        void onDatePicked(int year, int month, int day);
     }
 }